v3.26.3
Financial Instruments and Fair Value Disclosures - (Fair Value Assets Measured On Nonrecurring Basis) (Details) - Fair Value, Measurements, Nonrecurring - Level 3 - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Homebuilding        
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]        
Finished homes and construction in progress, carrying value $ 508,650 $ 479,233 $ 1,223,403 $ 1,221,892
Finished homes and construction in progress, fair value 398,201 430,986 1,011,922 1,103,619
Finished homes and construction in progress, total losses, net (110,449) (48,247) (211,481) (118,273)
Land and land under development, carrying value     549 191
Land and land under development, fair value     0 134
Land and land under development, total losses, net     (549) (57)
Deposits and pre-acquisition costs on real estate, carrying value 947 8,919 7,686 17,847
Deposits and pre-acquisition costs on real estate, fair value 0 0 0 0
Deposits and pre-acquisition costs on real estate, net (947) (8,919) (7,686) (17,847)
Other assets, carrying value   61,001    
Other assets, fair value   50,284    
Other assets, total losses, net   $ (10,717)    
Loans Held For Sale, Carrying Value 13,550   14,036 61,001
Loans Held For Sale, Fair Value 13,693   13,693 50,284
Loans Held For Sale, Net $ 143   (343) (10,717)
Multifamily        
Fair Value, Assets and Liabilities Measured on a Recuring and Nonrecurring Basis [Line Items]        
Other assets, carrying value     0 10,716
Other assets, fair value     0 0
Other assets, total losses, net     $ 0 $ (10,716)